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49Interface org.apache.hadoop.mapred.join.<A HREF="../../api/org/apache/hadoop/mapred/join/ComposableRecordReader.html" target="_top"><tt>ComposableRecordReader</tt></A>
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51<p><font size="+1">Removed interfaces <code>java.lang.Comparable<org.apache.hadoop.mapred.join.ComposableRecordReader<K, ?>>, org.apache.hadoop.mapred.RecordReader<K, V></code>.<br> Added interfaces <code>java.lang.Comparable, org.apache.hadoop.mapred.RecordReader</code>.<br></font>
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58  <TD VALIGN="TOP" COLSPAN=3><FONT SIZE="+1"><B>Changed Methods</B></FONT></TD>
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62  <A NAME="org.apache.hadoop.mapred.join.ComposableRecordReader.accept_changed(org.apache.hadoop.mapred.join.CompositeRecordReader.JoinCollector, org.apache.hadoop.io.WritableComparable)"></A>
63  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/join/ComposableRecordReader.html#accept(org.apache.hadoop.mapred.join.CompositeRecordReader.JoinCollector, org.apache.hadoop.io.WritableComparable)" target="_top"><tt>accept</tt></A>(<code>JoinCollector,</nobr> WritableComparable<nobr><nobr></code>)  </nobr>
64  </TD>
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66Change in signature from (<code>JoinCollector, K, extends, WritableComparable</code>) to (<code>JoinCollector, WritableComparable</code>).<br>
67  </TD>
68  <TD VALIGN="TOP">While key-value pairs from this RecordReader match the given key register them with the JoinCollector provided.</TD>
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72  <A NAME="org.apache.hadoop.mapred.join.ComposableRecordReader.skip_changed(org.apache.hadoop.io.WritableComparable)"></A>
73  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/join/ComposableRecordReader.html#skip(org.apache.hadoop.io.WritableComparable)" target="_top"><tt>skip</tt></A>(<code>WritableComparable</code>)  </nobr>
74  </TD>
75  <TD VALIGN="TOP" WIDTH="30%">
76Change in signature from (<code>K, extends, WritableComparable</code>) to <code>WritableComparable</code>.<br>
77  </TD>
78  <TD VALIGN="TOP">Skip key-value pairs with keys less than or equal to the key provided.</TD>
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82  <A NAME="org.apache.hadoop.mapred.join.ComposableRecordReader.key_changed()"></A>
83  <nobr><code>WritableComparable</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/join/ComposableRecordReader.html#key()" target="_top"><tt>key</tt></A>()  </nobr>
84  </TD>
85  <TD VALIGN="TOP" WIDTH="30%">
86Change in return type from (<code>K, extends, WritableComparable</code>) to <code>WritableComparable</code>.<br>
87  </TD>
88  <TD VALIGN="TOP">Return the key this RecordReader would supply on a call to next(K V)</TD>
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92  <A NAME="org.apache.hadoop.mapred.join.ComposableRecordReader.key_changed(org.apache.hadoop.io.WritableComparable)"></A>
93  <nobr><code>void</code>&nbsp;<A HREF="../../api/org/apache/hadoop/mapred/join/ComposableRecordReader.html#key(org.apache.hadoop.io.WritableComparable)" target="_top"><tt>key</tt></A>(<code>WritableComparable</code>)  </nobr>
94  </TD>
95  <TD VALIGN="TOP" WIDTH="30%">
96Change in signature from (<code>K, extends, WritableComparable</code>) to <code>WritableComparable</code>.<br>
97  </TD>
98  <TD VALIGN="TOP">Clone the key at the head of this RecordReader into the object provided.</TD>
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